/* index.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}
.container {
    width: 100%;
    max-width: 500px;
}
textarea {
    width: 100%;
    height: 200px;
    margin: 10px 0;
}
#counter {
    font-weight: bold;
}